Keyforge

Simple licensing for browser extensions

Monetize your Chrome, Firefox, and Edge extensions with license keys. Stop wasting time on licensing.

  • No backend required
  • Payment automations
  • Works on all browsers
Get StartedSee docs

My Extension

Activate your license to continue.

Lost your license key? View it here.

Simple integration

Activate and validate licenses from your background script or popup. No SDK needed.

Easy and simple

Set up software licenses in minutes. No backend needed.

Customizable

Match purchase emails and the customer portal to your brand.

OFFER UPGRADES & RENEWALS

Sell more than just the initial license

Choose how to monetize your browser extension beyond the first purchase. No code, 5-minute setup.

Starter

$9

Pro

$29

License upgrades

Customers can upgrade their license to higher tiers and unlock additional features.

Screen recorder

Active

Previous expiry

Jan. 15, 2026

Renewed until

Jul. 15, 2026

+6 months renewed

License renewals

Allow customers to extend the expiration date of their timed licenses.

Desktop app

Limited

Core features

Existing activations

Future updates

Perpetual fallback

Let customers keep access even after their license expires, with limited functionality.

FEATURES

Everything you need to monetize your extension

Licensing your extension shouldn't be hard. Stop building your own license system from scratch.

Payment received

$19.00 from john@example.com

License created

Key emailed

Payments

Accept payments and automatically manage licenses for your customers. Simple and fast setup, no code.

Offline licensing

Securely validate licenses without an internet connection. Simple and fast.

Subscriptions

License your app with subscriptions. Customers manage their plan in the portal.

Screen recorder

ActiveZ4BDW-NB7DT-VW5UE-Q3K5P-ZJ09W

Database viewer

ActiveK5W1E-S20DW-G8LBZ-1BOGZ-BA33O

Wordpress plugin

ExpiredFG1DR-H3C6S-WB8JK-AZ12W-9BC0E

Browser extension

ActiveUA4HB-MG74B-LAB12-8GB2L-BZQ5W

Desktop application

RevokedAIB25-F3WSH-G68ZU-0G1W1-1BW0Z

Screen recorder

ActiveZ4BDW-NB7DT-VW5UE-Q3K5P-ZJ09W

Database viewer

ActiveK5W1E-S20DW-G8LBZ-1BOGZ-BA33O

Wordpress plugin

ExpiredFG1DR-H3C6S-WB8JK-AZ12W-9BC0E

Browser extension

ActiveUA4HB-MG74B-LAB12-8GB2L-BZQ5W

Desktop application

RevokedAIB25-F3WSH-G68ZU-0G1W1-1BW0Z

Customer portal

Let customers manage their own licenses and view devices. Stop wasting time on support tickets. No setup needed.

FAQ

Frequently Asked Questions

Yes! Keyforge uses a simple REST API that works with any browser extension. Just use fetch from your background script or popup to manage licenses.

The same code works across all Chromium-based browsers and Firefox.

Use any persistent unique identifier, such as a UUID stored in chrome.storage, as the device identifier when activating a license.

Any unique identifier that stays consistent across restarts works.

Yes. Create multiple products with different features and pricing. Customers can upgrade between tiers, and Keyforge handles the license changes automatically.

Yes, both one-time payments and subscriptions are supported. Just connect your products and Keyforge will handle the rest. Learn more.

Your extension can call the Public API directly from JavaScript for activation and validation. The customer portal and payment fulfillment are taken care of by Keyforge.

Simplify your licensing process

Focus on building your product and let us handle licensing. Manage license keys via payments and offer your customers a smooth self-serve experience.

Get Started